Objective Correct MR line scan diffusionimage with motion missing caused by patients motion and asymmetric magnetic field.
目的对在线扫描扩散成像法下由患者运动和磁场不均匀引起的MR图像运动缺失现象进行修正和补偿。
2
The experimental results indicate that the proposed algorithm fits to the error-diffusionimage, and the quality of the decoding image is well.
实验证明该算法能获得较好的压缩效果和较高的压缩率。
3
Finally, it gave an image de-noising algorithm of coherence enhancing diffusion, which used wavelet coefficients to estimate the image edge according to the wavelets time-frequent analysis function.